Skip to main content

Table 7 Antibacterial activity of subfractions against six bacterial strains

From: Isolation of antibacterial compounds from Quercus dilatata L. through bioassay guided fractionation

Sub fractions

Zone of inhibition(mm)

 

M. leu

S. aur

B. sub

E. coli

B. bro

S. set

AM3a

-

-

-

-

-

-

AM3b

24 ± 0.05

28 ± 0.05

29 ± 0.03

26 ± 0.06

24 ± 0.04

30 ± 0.03

AM3c

20 ± 0.05

24 ± 0.04

23 ± 0.1

24 ± 0.07

20 ± 0.03

24 ± 0.02

C

31 ± 0.07

31 ± 0.2

25 ± 0.1

33 ± 0.06

25 ± 0.1

25 ± 0.5

R

12 ± 0.1

23 ± 0.07

9 ± 0.06

11 ± 0.2

19 ± 0.05

10 ± 0.1

E. coli:-

Escherichia coli

B. sub:-

Bacillus subtillus

B. bron:-

Bordetella bronchiseptica

S. aur:-

Staphylococcus aureus

M. lut:-

Micrococcus luteus

S. set:-

Salmonella setuball

C

Cefixime

R

Roxithromycine

  
  1. The data represents the mean values of three replicates ± represents standard deviation.